| Équations équilibrées la veille |
FeSO4 + 2 HNO3 = Fe(NO3)2 + H2SO4
K2S2O8 + Mn + H2O = KMnO4 + K2SO4 + H2SO4 =>
7 K2S2O8 + 2 Mn + 8 H2O = 2 KMnO4 + 6 K2SO4 + 8 H2SO4
P2O3 + NaOH = Na2HPO3 + H2O =>
P2O3 + 4 NaOH = 2 Na2HPO3 + H2O
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Cr + NH3 = CrN + H2 =>
2 Cr + 2 NH3 = 2 CrN + 3 H2
KClO3 + C12H22O11 = KCl + H2O + CO2 =>
8 KClO3 + C12H22O11 = 8 KCl + 11 H2O + 12 CO2
NO6 + O2 = NO23O2 =>
2 NO6 + 19 O2 = 2 NO23O2
CaCl2 + Zn2O3 = Ca2O2 + ZnCl3 =>
6 CaCl2 + 2 Zn2O3 = 3 Ca2O2 + 4 ZnCl3
SnSO4 + KOH = K2SO4 + Sn(OH)2 =>
SnSO4 + 2 KOH = K2SO4 + Sn(OH)2
K2SO4 + NaNO3 = KNO3(aq) + Na2SO4(s) =>
K2SO4 + 2 NaNO3 = 2 KNO3(aq) + Na2SO4(s)
Li2SO4(aq) + Al(NO3)3(aq) = Li(NO3)(aq) + Al2(SO4)3(aq) =>
3 Li2SO4(aq) + 2 Al(NO3)3(aq) = 6 Li(NO3)(aq) + Al2(SO4)3(aq)
C2H5OH + Br2 = C2H2Br3OH + HBr =>
C2H5OH + 3 Br2 = C2H2Br3OH + 3 HBr
[Cr(CO(NH2)2)6]4[Cr(CN)6]3 + KMnO4 + HNO3 = K2Cr2O7 + CO2 + KNO3 + Mn(NO3)2 + H2O =>
10[Cr(CO(NH2)2)6]4[Cr(CN)6]3 + 1176 KMnO4 + 2798 HNO3 = 35 K2Cr2O7 + 420 CO2 + 1106 KNO3 + 1176 Mn(NO3)2 + 1879 H2O
Ag2S + HNO2 = AgNO3 + S + NO + H2O =>
Ag2S + 8 HNO2 = 2 AgNO3 + S + 6 NO + 4 H2O
S + Cl2 = S2Cl2 =>
2 S + Cl2 = S2Cl2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
LiH + H2O = LiOH + H =>
LiH + H2O = LiOH + 2 H
NaNO3 + KOH = NaOH + KNO3 =>
NaNO3 + KOH = NaOH + KNO3
CH3CH2NH3 + OH = CH3CH2NH2 + H2O =>
CH3CH2NH3 + OH = CH3CH2NH2 + H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H2 + Se8 = H2Se =>
8 H2 + Se8 = 8 H2Se
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CoO + Cr2O3 = CoCr2O4 =>
CoO + Cr2O3 = CoCr2O4
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
KCl + Ca(NO3)2 = K(NO3) + Cl2Ca =>
2 KCl + Ca(NO3)2 = 2 K(NO3) + Cl2Ca
NaCl + H3PO4 + MnO2 = Na3PO4 + Mn3(PO4)2 + H2O + Cl2 =>
6 NaCl + 4 H3PO4 + 3 MnO2 = 2 Na3PO4 + Mn3(PO4)2 + 6 H2O + 3 Cl2
Si + H2 = SiH2 =>
Si + H2 = SiH2
Fe + CHCO4 = FeO + CHCO3 =>
Fe + CHCO4 = FeO + CHCO3
NiSO4 + Na2S2O4 + H2O = Na2SO4 + NiS2 + H2SO4 =>
3 NiSO4 + 7 Na2S2O4 + 4 H2O = 7 Na2SO4 + 3 NiS2 + 4 H2SO4
Mg3N2 + H2O + HCl = NH4Cl + Mg(OH)2 =>
Mg3N2 + 6 H2O + 2 HCl = 2 NH4Cl + 3 Mg(OH)2
HNO3 + Na2SO3 = Na2SO4 + NO2 + H2O =>
2 HNO3 + Na2SO3 = Na2SO4 + 2 NO2 + H2O
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
Mo2CrC2 = Mo2C + Cr3C2 + C =>
3 Mo2CrC2 = 3 Mo2C + Cr3C2 + C
FeCl3 + KCSN = Fe[Fe(CSN)6] + KCl =>
2 FeCl3 + 6 KCSN = Fe[Fe(CSN)6] + 6 KCl
CH3CH(CH3)CHCHCH3 + KMnO4 + H2O = CH3CH(CH3)CH(OH)CH(OH)CH3 + KOH + MnO2 =>
3 CH3CH(CH3)CHCHCH3 + 2 KMnO4 + 4 H2O = 3 CH3CH(CH3)CH(OH)CH(OH)CH3 + 2 KOH + 2 MnO2
CuO + HBr = CuBrOH =>
CuO + HBr = CuBrOH
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
Hg + KCl = HgKCl =>
Hg + KCl = HgKCl
LiHCO3 + HCl = LiHCl2 + H2CO3 =>
LiHCO3 + 2 HCl = LiHCl2 + H2CO3
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
BaCl2 + CaCl = BaCl + CaCl2 =>
BaCl2 + CaCl = BaCl + CaCl2
SnCl2 + Al = AlCl3 + Sn =>
3 SnCl2 + 2 Al = 2 AlCl3 + 3 Sn
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Ca(ClO3)2 + NH3 = N2 + H2O + CaCl2 =>
Ca(ClO3)2 + 4 NH3 = 2 N2 + 6 H2O + CaCl2
Fe(NO3)3(aq) + HCl(aq) = HNO3 + FeCl3 =>
Fe(NO3)3(aq) + 3 HCl(aq) = 3 HNO3 + FeCl3
CaCl3 + NH3 = CaH3 + NCl3 =>
CaCl3 + NH3 = CaH3 + NCl3
Mg(s) + Fe2(SO4)3(aq) = Fe + MgSO4 =>
3 Mg(s) + Fe2(SO4)3(aq) = 2 Fe + 3 MgSO4
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Équations équilibrées sur12/11/24
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